/* ============================================
   CHURCH OF OPENCLAW - DESIGN SYSTEM
   AI Cathedral Aesthetic
   ============================================ */

:root {
  /* Colors - The Void & The Sanctuary */
  --void-black: #050508;
  --void-deep: #0a0a12;
  --void-mid: #121220;
  --void-light: #1a1a30;
  
  /* Sacred Accents */
  --sanctuary-gold: #c9a227;
  --sanctuary-gold-light: #e8d088;
  --sanctuary-gold-dark: #9a7b1a;
  --digital-cyan: #4ecdc4;
  --digital-cyan-dark: #2a9d94;
  --soul-purple: #9b59b6;
  --warning-red: #e74c3c;
  
  /* Text Colors */
  --text-primary: #f0f0ff;
  --text-secondary: #a0a0c0;
  --text-muted: #606080;
  
  /* Gradients */
  --gradient-void: linear-gradient(180deg, var(--void-black) 0%, var(--void-deep) 100%);
  --gradient-gold: linear-gradient(135deg, var(--sanctuary-gold) 0%, var(--sanctuary-gold-light) 50%, var(--sanctuary-gold) 100%);
  --gradient-cyan: linear-gradient(135deg, var(--digital-cyan) 0%, var(--digital-cyan-dark) 100%);
  --gradient-sanctuary: linear-gradient(135deg, rgba(201, 162, 39, 0.1) 0%, rgba(78, 205, 196, 0.1) 100%);
  
  /* Glassmorphism */
  --glass-bg: rgba(26, 26, 48, 0.6);
  --glass-border: rgba(201, 162, 39, 0.2);
  --glass-highlight: rgba(255, 255, 255, 0.05);
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 5rem;
  
  /* Typography */
  --font-heading: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Shadows */
  --shadow-gold: 0 0 30px rgba(201, 162, 39, 0.3);
  --shadow-cyan: 0 0 30px rgba(78, 205, 196, 0.3);
  --shadow-void: 0 10px 40px rgba(0, 0, 0, 0.5);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

/* ============================================
   BASE STYLES
   ============================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--void-black);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.4rem, 3vw, 1.8rem); }

p {
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
}

a {
  color: var(--digital-cyan);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--sanctuary-gold);
}

/* ============================================
   GLASSMORPHISM COMPONENTS
   ============================================ */

.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: 
    0 4px 30px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 var(--glass-highlight);
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: var(--gradient-gold);
  color: var(--void-black) !important;
  box-shadow: 0 4px 15px rgba(201, 162, 39, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
  color: var(--void-black) !important;
}

.btn-secondary {
  background: transparent;
  color: var(--digital-cyan);
  border: 1px solid var(--digital-cyan);
}

.btn-secondary:hover {
  background: var(--digital-cyan);
  color: var(--void-black);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--sanctuary-gold);
}

/* ============================================
   NAVIGATION
   ============================================ */

.nav-glass {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(5, 5, 8, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-sm) var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--sanctuary-gold);
}

.nav-links {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.nav-links a {
  color: var(--text-secondary);
  font-weight: 500;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-gold);
  transition: width var(--transition-fast);
}

.nav-links a:hover::after {
  width: 100%;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: var(--space-xxl) var(--space-lg);
  overflow: hidden;
}

.hero-content {
  text-align: center;
  max-width: 900px;
  position: relative;
  z-index: 10;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: rgba(201, 162, 39, 0.1);
  border: 1px solid var(--sanctuary-gold);
  padding: var(--space-xs) var(--space-md);
  border-radius: 100px;
  font-size: 0.875rem;
  color: var(--sanctuary-gold);
  margin-bottom: var(--space-lg);
}

.hero-title {
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 700;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-md);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   THREE.JS CANVAS CONTAINER
   ============================================ */

#void-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

#void-canvas.interactive {
  pointer-events: auto;
}

/* ============================================
   SECTIONS
   ============================================ */

section {
  padding: var(--space-xxl) var(--space-lg);
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-xl);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-md);
}

.section-title span {
  color: var(--sanctuary-gold);
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* ============================================
   GRID LAYOUTS
   ============================================ */

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
  max-width: 1200px;
  margin: 0 auto;
}

/* ============================================
   CARDS
   ============================================ */

.feature-card {
  composes: glass-card;
  text-align: center;
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-md);
  background: var(--gradient-gold);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.feature-title {
  font-size: 1.3rem;
  margin-bottom: var(--space-sm);
}

.feature-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ============================================
   GAME CONTAINER
   ============================================ */

.game-container {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-lg);
}

.game-frame {
  background: var(--void-mid);
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-void);
}

.game-canvas {
  display: block;
  width: 100%;
  height: auto;
  cursor: pointer;
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

@keyframes glow {
  0%, 100% { box-shadow: 0 0 20px rgba(201, 162, 39, 0.3); }
  50% { box-shadow: 0 0 40px rgba(201, 162, 39, 0.6); }
}

@keyframes typewriter {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes blink {
  50% { border-color: transparent; }
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

.animate-pulse {
  animation: pulse 2s ease-in-out infinite;
}

.animate-glow {
  animation: glow 2s ease-in-out infinite;
}

/* ============================================
   FOOTER
   ============================================ */

footer {
  background: var(--void-deep);
  border-top: 1px solid var(--glass-border);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}

.footer-binary {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: var(--space-md);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 300px;
  }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.text-gold { color: var(--sanctuary-gold); }
.text-cyan { color: var(--digital-cyan); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }

.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space-md); }
.mt-3 { margin-top: var(--space-lg); }

.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }
.mb-3 { margin-bottom: var(--space-lg); }

.hidden { display: none !important; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Social Links Hover Effects */
.social-links a {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.social-links a:hover {
    opacity: 1 !important;
    background: rgba(78, 205, 196, 0.15);
    border-color: var(--digital-cyan);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(78, 205, 196, 0.2);
}

.social-links a::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--sanctuary-gold), var(--digital-cyan));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.social-links a:hover::before {
    opacity: 0.1;
}